Mohammad Reza Ay

According to our database, Mohammad Reza Ay authored at least 10 papers between 2007 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2021

Leveraging deep neural networks to improve numerical and perceptual image quality in low-dose preclinical PET imaging.

Mahsa Amirrashedi, Saeed Sarkar, Hojjat Mamizadeh, Hossein Ghadiri, Pardis Ghafarian, Habib Zaidi, Mohammad Reza Ay

Comput. Medical Imaging Graph., 2021

Standard-dose PET reconstruction from low-dose preclinical images using an adopted all convolutional U-Net.

Mahsa Amirrashedi, Saeed Sarkar, Hossein Ghadiri, Pardis Ghafarian, Mohammad Reza Ay

Proceedings of the Medical Imaging 2021: Biomedical Applications in Molecular, 2021

A Deep Neural Network To Recover Missing Data In Small Animal Pet Imaging: Comparison Between Sinogram- And Image-Domain Implementations.

Mahsa Amirrashedi, Saeed Sarkar, Hossein Ghadiri, Pardis Ghafarian, Habib Zaidi, Mohammad Reza Ay

Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

2019

MCNP-FBSM: Development of MCNP/MCNPX Source Model for Simulation of Multi-Slice Fan-Beam X-Ray CT Scanners.

Hamidreza Khodajou-Chokami, Seyed Abolfazl Hosseini, Mohammad Reza Ay, Habib Zaidi

Proceedings of the IEEE International Symposium on Medical Measurements and Applications, 2019

A Novel Method for Measuring the MTF of CT Scanners: A Phantom Study.

Hamidreza Khodajou-Chokami, Seyed Abolfazl Hosseini, Mohammad Reza Ay, Ali Safarzadehamiri, Pardis Ghafarian, Habib Zaidi

Proceedings of the IEEE International Symposium on Medical Measurements and Applications, 2019

2013

X-ray CT Metal Artifact Reduction Using Wavelet Domain $L_{0}$ Sparse Regularization.

Abolfazl Mehranian, Mohammad Reza Ay, Arman Rahmim, Habib Zaidi

IEEE Trans. Medical Imaging, September, 2013

2008

Comparative assessment of different energy mapping methods for generation of 511-keV attenuation map from CT images in PET/CT systems: A phantom study.

Maryam Shirmohammad, Mohammad Reza Ay, Saeed Sarkar, Hossein Ghadiri, Arman Rahmim

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Analytic system matrix resolution modeling in PET: An application to Rb-82 cardiac imaging.

Arman Rahmim, Martin A. Lodge, Jing Tang, Sahel Lashkari, Mohammad Reza Ay

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Monte Carlo assessment of time-of-flight benefits on the LYSO-based discovery RX PET/CT scanner.

Parham Geramifar, Mohammad Reza Ay, Mojtaba Shamsaei Zafarghandi, George Loudos, Arman Rahmim

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2007

Current status and new horizons in Monte Carlo simulation of X-ray CT scanners.

Habib Zaidi, Mohammad Reza Ay

Medical Biol. Eng. Comput., 2007